Finding the Fourth Proportional to 925,030.54, 1,386,914.36 and 492,812.62
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Solution
The fourth proportional to 925,030.54, 1,386,914.36 and 492,812.62 is: 738,882.52
Step by Step Solution
- Step 1: Write the proportion equation
925,030.54 : 1,386,914.36 = 492,812.62 : x - Step 2: Convert to fraction form
925,030.54/1,386,914.36 = 492,812.62/x - Step 3: Cross multiply
925,030.54x = 1,386,914.36 × 492,812.62 - Step 4: Simplify right side
925,030.54x = 683,488,899,467.22 - Step 5: Solve for x
x = 683,488,899,467.22/925,030.54 - Step 6: Final answer
x = 738,882.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.